# 整数 int
age = 18
print(age)
print(type(age))

# 小数 float
price = 4.7
print(price)
print(type(price))

# 字符串 str
name = 'tom'
address = "南京"
print(name)
print(type(name))

# 布尔 bool
isMarried = False
print(isMarried)
print(type(isMarried))